code: def __hash__(self):
      return hash(self.information())
  
file_path: equinox/equinox/internal/_closure_to_pytree.py
imports: import inspect
  import types
  from typing import Any, Optional
  import jax.tree_util
  from .._module import Module
label_desc: Use image node_id 3 for calling the _FunctionWithEquality obj's underlying member method code with example usage: obj.__hash__() and returns: hash